Lake Forest Park city, Washington
Official LSAD Designation: Lake Forest Park city • Census GEOID: 5337270
• King County
Lake Forest Park city is an incorporated city in King County, Washington. According to official records from the Census (2025), Lake Forest Park city had an estimated population of 13,191 residents. Official Census Bureau geographic records classify this community under LSAD designation Lake Forest Park city (GEOID 5337270).
Local Government Administration U.S. Census Bureau GMAF
City Of Lake Forest Park
Municipal
Official Title:
Mayor
Address:
17425 BALLINGER WAY NE, LAKE FOREST PARK WA 98155-5556
County Of King
County
Official Title:
Demographer
Address:
401 5TH AVE, STE 800, SEATTLE WA 98104-2391
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 13,191 | 2025 |
| Median Household Income | $159,904 | 2020-2024 |
| Median Home Value | $953,200 | 2020-2024 |
| Land Area | 3.52 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).